If your outdoor split unit is struggling to maintain the desired temperature, it may be time to replace the DC inverter rotary compressor (11103020000719). This genuine replacement is designed specifically for Midea's ductless advantage series multi-zone and multi-split air conditioning units. A failing compressor can result in uneven cooling, strange noises, or increased energy consumption in your HVAC system. Confirm your device's model number for compatibility before purchasing.